mirror of
https://git.proxmox.com/git/fwupd
synced 2025-05-16 13:54:31 +00:00
c1eda7d516
The HSI specification is currently incomplete and in active development.
Sample output for my Lenovo P50 Laptop:
Host Security ID: HSI:2+UA!
HSI-1
✔ UEFI dbx: OK
✔ TPM: v2.0
✔ SPI: Write disabled
✔ SPI: Lock enabled
✔ SPI: SMM required
✔ UEFI Secure Boot: Enabled
HSI-2
✔ TPM Reconstruction: Matched PCR0 reading
HSI-3
✘ Linux Kernel S3 Sleep: Deep sleep available
HSI-4
✘ Intel CET: Unavailable
Runtime Suffix -U
✔ Firmware Updates: Newest release is 8 months old
Runtime Suffix -A
✔ Firmware Attestation: OK
Runtime Suffix -!
✔ fwupd plugins: OK
✔ Linux Kernel: OK
✔ Linux Kernel: Locked down
✘ Linux Swap: Not encrypted
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* Copyright (C) 2019 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include "fu-hash.h"
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#include "fu-plugin-vfuncs.h"
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#include "fu-tpm-device.h"
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struct FuPluginData {
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gboolean has_tpm;
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gboolean has_tpm_v20;
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};
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void
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fu_plugin_init (FuPlugin *plugin)
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{
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fu_plugin_alloc_data (plugin, sizeof (FuPluginData));
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fu_plugin_set_build_hash (plugin, FU_BUILD_HASH);
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fu_plugin_add_udev_subsystem (plugin, "tpm");
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fu_plugin_set_device_gtype (plugin, FU_TYPE_TPM_DEVICE);
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}
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void
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fu_plugin_device_added (FuPlugin *plugin, FuDevice *dev)
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{
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FuPluginData *data = fu_plugin_get_data (plugin);
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data->has_tpm = TRUE;
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if (g_strcmp0 (fu_tpm_device_get_family (FU_TPM_DEVICE (dev)), "2.0") == 0)
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data->has_tpm_v20 = TRUE;
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}
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void
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fu_plugin_add_security_attrs (FuPlugin *plugin, FuSecurityAttrs *attrs)
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{
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FuPluginData *data = fu_plugin_get_data (plugin);
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g_autoptr(FwupdSecurityAttr) attr = NULL;
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/* create attr */
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attr = fwupd_security_attr_new ("org.trustedcomputinggroup.Tpm");
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fwupd_security_attr_set_level (attr, FWUPD_SECURITY_ATTR_LEVEL_CRITICAL);
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fwupd_security_attr_set_name (attr, "TPM");
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fu_security_attrs_append (attrs, attr);
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/* check exists, and in v2.0 mode */
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if (!data->has_tpm) {
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fwupd_security_attr_set_result (attr, "Not found");
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return;
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}
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if (!data->has_tpm_v20) {
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fwupd_security_attr_set_result (attr, "Not in v2.0 mode");
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return;
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}
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/* success */
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fwupd_security_attr_add_flag (attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
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fwupd_security_attr_set_result (attr, "v2.0");
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}
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